Publications by authors named "Hakan Camuzcuoglu"

Purpose: This study aimed to determine the potential clinical use of dynamic thiol-disulfide balance in cases with preinvasive lesions of the cervix.

Methods: One hundred and sixteen patients with high-grade squamous intraepithelial lesion, 100 patients with low-grade squamous intraepithelial lesion, and 110 healthy controls were enrolled in the study. A fully automated colorimetric system was used to determine the levels of thiol-disulfide parameters.

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Aim: The evaluation of dynamic thiol-disulfide homeostasis among patients with the cancer of the uterine cervix.

Methods: The study was conducted in 62 cervical cancer patients and 61 healthy women who had been followed up in an obstetrics and gynecology clinic between September 2018 and April 2020. Serum disulfide, native thiol, total thiol, ischemia modified-albumin, total antioxidant and oxidant capacities, and oxidative stress index values were measured in all participants.

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Aim: We carried out this research to assess thiol disulfide balance in patients with early-stage endometrial cancer.

Methods: Fifty-seven endometrial cancer patients and 60 age-matched healthy subjects volunteered for this study. Thiol disulfide parameters and the ratios of these parameters were examined using a colorimetric system.

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The aim of this video article is to demonstrate a surgical tutorial in which a cervical mass was resected with laparoscopic removal of the cervical stump after supracervical hysterectomy (SCH). First, the dense adhesions due to previous operation were dissected. Then the dissection was continued carefully in order to identify bilateral ureters and iliac arteries.

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Aim: We aimed to evaluate the efficacy of bipolar uterine artery coagulation in laparoscopic hysterectomy for uteri larger than 1000 g.

Methods: Data from 674 patients who underwent laparoscopic hysterectomy were retrospectively analyzed. Among those, 75 patients with uteri weighing more than 1000 g were included.

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We aimed to analyse the prognostic value of serum oxidative stress parameters and apoptotic markers of serum M30/65 levels in endometrial cancer patients. Serum M30/65 levels and oxidative stress parameters were evaluated in 52 women with stage I endometrial cancer ( = 26) and a control group of healthy females ( = 26). The total antioxidant status ( = .

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The femoral vein is named as external iliac vein as it progresses in the cranial direction. In the current case report, a rare variation of the left external iliac vein that was found incidentally during pelvic lymph node dissection in a 36-year-old woman is presented. We also found the same variation at the right side in a 55-year-old woman during laparoscopic pelvic lymph node dissection.

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Study Objective: To show a surgical video in which a retroperitoneal extragastrointestinal stromal tumor was resected with the laparoscopic approach in the presacral area.

Design: A case report (Canadian Task Force classification III). The local ethics committee waived the requirement for approval.

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Preeclampsia is defined as new onset hypertension and proteinuria after 20 weeks of gestation and complicates approximately 2-8% of all pregnancies. Release of vasoconstrictive agents, endothelial damage, hyperpermeability of the capillaries and microangiopathic haemolysis involves the basic pathophysiology. It has variable clinical presentation.

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Objective: The aim of this study is to present our experience with surgical management of placenta praevia percreta.

Methods: This study was conducted from January 2009 through March 2014 at Harran University Hospital and was a chart review of all patients who underwent caesarean hysterectomy with the placenta left in situ for placenta praevia percreta.

Results: The study group comprised 58 patients.

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Aim: In the present study, we aimed to assess whether oxidative stress and apoptotic activity play a role in the development of epithelial ovarian cancer (EOC).

Methods: The study group included patients with EOC (n = 26) and benign ovarian tumour (BOT) (n = 25), while 30 healthy women were employed as a control group. Venous blood samples were drawn to evaluate oxidative stress parameters and serum M30/M65 antigen levels before surgery.

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Objective: The objective of this study is to evaluate the prognostic value of M30 and M65 levels as markers of apoptotic activity and maternal serum oxidative stress in patients with complete hydatidiform mole (CHM).

Methods: In total, 68 pregnant women were included in the study. The study group included 34 pregnant with CHM, while 34 healthy pregnant were employed as a control group.

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Background: This study aimed to investigate the efficacy of quantitative apparent diffusion coefficient (ADC) measurement in the differential diagnosis of the uterine endometrial cavity tumors (UECT).

Methods: This study included consecutive 36 female patients with UECT. The groups were formed as follows: group 1, patients with endometrial carcinoma; group 2, patients with endometrial polyp; group 3, patients with submucosal leiomyoma; and additionally group A, patients with malignant lesion; group B patients with benign lesion.

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Objective: This study aimed to evaluate whether trophoblastic transforming growth factor beta (TGF-β) and E-cadherin expression levels have a role in placenta percreta (PP) aetiopathogenesis.

Methods: This study was carried out in the Obstetrics & Gynecology and Pathology Departments of Harran University Medicine School. Forty-four women who underwent caesarean section for PP and other obstetric reasons were included in this study.

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Objective: Thromogenic gene mutations has been thought to be associated with recurrent pregnancy loss in women in Turkey. The aim of this study was to investigate the prevalence of thromogenic gene mutations such as factor V Leiden (FVL, G1691T), prothrombin (G20210A), and the methylene tetrahydrofolate reductase (MTHFR, C677T) mutation in women with recurrent pregnancy loss.

Methods: This descriptive study was carried out in the Department of Obstetrics and Gynaecology, Harran University School of Medicine, and included a total of 1,507 women with histories of recurrent pregnancy loss between January 2010 and June 2013.

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Purpose: The aim of this study was to evaluate the protective activity of sildenafil treatment against ischemia-reperfusion damage created experimentally in rat ovaries.

Methods: For this study, 42 female Wistar rats were used, and the rats were separated randomly into six groups consisting of seven rats each: sham, torsion, torsion-detorsion, torsion-detorsion + saline, torsion-detorsion + sildenafil 0.7 mg/kg and torsion-detorsion + sildenafil 1.

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Thalassemia is one of the most common hereditary disorders in Turkey, especially in the Mediterranean region of the country. The purpose of this study was to determine the frequency of the β-thalassemia (β-thal) trait and abnormal hemoglobins (Hbs) in couples who applied for premarital screening in Sanliurfa Province, in the southeastern region of Turkey, a province with the first reported incidence of β-thal and abnormal Hbs. In the present study, in order to detect the prevalence of the β-thal trait and abnormal Hbs in Sanliurfa Province, Turkey, a total of 37,962 couples who applied for premarital screening were analyzed.

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Aim: The purpose of this study was to investigate proliferative capacity of placenta previa percreta in the third trimester via evaluating Ki-67 proliferating index.

Methods: The paraffin blocks of placental tissues, which were obtained from the patients who underwent hysterectomy for placenta previa percreta (n = 12, gestational age > 28 weeks), from legal abortions (n = 12, gestational age < 10 weeks), and of cesarean deliveries with the indication of previous cesarean section, without any complication (n = 12, gestational age > 38 weeks), between January 2011 and April 2013, were included into the study. The paraffin blocks of the patients were stained with Ki-67 (proliferating cell marker) immunohistochemically, and Ki-67 proliferation index levels were calculated.

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Purpose: Although placental abruption is an acute condition, it is thought that the underlying pathology is chronic vasculopathy. Collagen is one of the important components of vascular structure, and there is a correlation between collagen turnover and prolidase enzyme activity (PEA). Thus, our aim was to assess whether there is a difference in serum oxidative stress level and PEA between pregnant women with placental abruption and those with a healthy pregnancy.

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Objective: The objective of this study was to investigate whether there was a correlation between catechol-o-methyltransferase (COMT) gene polymorphism, which is believed to play a role in the etiology of psychotic disorders, and premenstrual syndrome (PMS).

Methods: Fifty-three women with regular menstrual cycles, aged between 18 and 46 years and diagnosed with PMS according to the American Congress of Obstetrics and Gynecology criteria were included in this study as the study group, and 53 healthy women having no health problems were selected as the controls. Venous blood was collected from all patients included in the study and kept at -18℃ prior to analysis.

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Objective: To date, there is no clinical or laboratory examination particular to adnexal torsion (AT); therefore, the objective of this study was to evaluate whether the plasma D-dimer level has any merit in establishing a diagnosis in AT patients.

Materials And Methods: In total, 34 women who underwent laparoscopic surgery due to adnexal mass were incorporated into our study. While the study group consisted of 14 women operated on due to AT, the control group comprised of 20 patients operated on due to benign ovarian cysts.

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Background: Our aim in this study was to investigate whether mean platelet volume (MPV) value could be used as an early marker to predict pelvic inflammatory disease (PID).

Methods: Overall, 44 patients with PID and 44 healthy women were included in the study. The control group consisted of 44 women who applied to the clinic for a routine gynaecological check-up, without chronic disease or a history of medication use.

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Objective: The study aimed to investigate a possible relationship between second trimester aneuploidiy screening results and oxidative stress in foetal amnion and maternal serum.

Methods: Concerning the outcome of the second-trimester screening test, 50 pregnant women of high risk were included in the experimental group, whereas 50 pregnant women with normal scores who wished to proceed with the amniocentesis procedure due to advanced maternal age and counselling were included in the control group. The biochemical parameters of total antioxidant status (TAS), total oxidant status (TOS) and oxidative stress index (OSI) were measured in the amniotic fluid samples and maternal serum samples.

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Aim: To evaluate the results and complications of myomectomy carried out during caesarean section.

Materials And Method: A retrospective study of 16 patients who underwent myomectomy concurrently with caesarean section in our clinic between January 2009 and September 2012 was conducted. The pre- and postoperative haemoglobin values, number, size and total volume of excised fibroid nodules, location of fibroids, duration of operation, and duration of hospital stay of all patients were retrospectively investigated.

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Objective: Oxidative stress has been shown to play an important role in the pathogenesis of pre-eclampsia, and DNA damage frequently occurs in cells exposed to such stress. The aim of the present study was to investigate DNA damage and oxidative stress in mildly pre-eclamptic women and their offspring.

Study Design: We studied 25 mildly pre-eclamptic mothers, 20 healthy controls, and their infants.

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